ถามเรื่องโค๊ดเกี่ยวกับตาราง ผมคิดว่าเขียนถูกแล้วแต่ทำไมแสดงผลออกมาไม่ถูก

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<span class="greenH">Test</span>
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<strong>1</strong>
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<strong>2</strong>
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<strong>3</strong>
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<strong>4</strong>
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<strong>5</strong>
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